The Notification Trap: How Apple’s New iOS Patch Blocks Forensic Recovery of “Deleted” Signal Messages Vulnerability Report The Notification Trap: How Apple’s New iOS Patch Blocks Forensic Recovery of “Deleted” Signal Messages Do Son April 24, 2026 0 Apple’s iOS 26.4.2 fixes a flaw (CVE-2026-28950) that let the FBI recover deleted Signal messages from notification logs. Update now to secure your private chats.